45742136 has 16 divisors (see below), whose sum is σ = 93563640. Its totient is φ = 20791840.

The previous prime is 45742129. The next prime is 45742141. The reversal of 45742136 is 63124754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259811 + ... + 259986.

Almost surely, 2^45742136 is an apocalyptic number.

It is an amenable number.

45742136 is an abundant number, since it is smaller than the sum of its proper divisors (47821504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45742136 is a wasteful number, since it uses less digits than its factorization.

45742136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519814 (or 519810 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 45742136 is about 6763.2932806437. The cubic root of 45742136 is about 357.6340110821.

The spelling of 45742136 in words is "forty-five million, seven hundred forty-two thousand, one hundred thirty-six".